{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001454","480:4800001837","480:4800001790","496:4960007854","475:4750007479","493:4930005533","493:4930006077","493:4930004228","480:4800002498","470:4700006071","480:4800001612","493:4930001434","470:4700004875","466:4660001736","480:4800002012","466:4660002724","466:4660003415","493:4930004398","469:4690001012","480:4800001726","493:4930002878","480:4800001730","466:4660005168","493:4930004695","480:4800001957"],"twin_admin_codes":[480,480,480,496,475,493,493,493,480,470,480,493,470,466,480,466,466,493,469,480,493,480,466,493,480],"twin_sims":[0.3186077145904768,0.18573175742430112,0.16649076531382778,0.16358837956019984,0.15927434919133268,0.15063011831844358,0.14536814049999514,0.1445450748756363,0.14090807633096397,0.13921798731685425,0.13751080912147612,0.1365340020500457,0.13581427652724004,0.12819435847403812,0.1267939596371183,0.1221167592059025,0.11935745800139688,0.11859291728154267,0.11780933380867481,0.11768653570192815,0.11614248629428084,0.11594550029030117,0.11426398235047641,0.1107493018487886,0.10802906527359175],"twin_dists":[0.1964322891363469,0.23830831092636232,0.2459272396559981,0.24713049596638326,0.24894788755398636,0.2527003776878822,0.2550627705274183,0.2554379844222248,0.25711524483753356,0.257905639816888,0.25871133176764044,0.259175699141516,0.25951944603393134,0.2632455416724807,0.2639484085685026,0.26633946317136387,0.2677829543188684,0.2681874208772463,0.2686040382123592,0.2686695200158834,0.2694973855236819,0.26960360896428665,0.2705160477138688,0.2724571227760294,0.2739923841590977],"n_dims_used":43,"mean_confidence":0.9207753026208212},"coverage":{"mean_confidence":0.9207753026208212,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}